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Image Feature Extraction of Electrical Power Equipment Based on Second Generation Wavelet Transform
Author(s): 
Pages: 98-102
Year: Issue:  6
Journal: TRANSACTIONS OF CHINA ELECTROTECHNICAL SOCIETY

Keyword:  第二代小波小波变换特征提取信号检测;
Abstract: 给出了第二代小波用于图像信号突变(瞬态)特征提取的算法,即通过第二代小波变换提取出图像中的局部突变特征,并与第一代小波变换进行了比较,分析其优点与不足.在实际应用中,将该算法用于电力系统高压绝缘子裂纹故障图像的特征提取,结果表明该方法具有算法简单、运行速度快、小波构造简单等优点,在电网设备图像监控等场合有着良好应用前景.
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